Computer Networking
A WATS arrangement

is less expensive than flat-rate service only when the number of calls is small and the duration of each is long
is never less expensive than flat-rate service
is always less expensive than flat-rate service
None of these
is less expensive than flat-rate service only when the number of calls is large and the duration of each is short

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Computer Networking
Bulletin board system

None of these
is a modem capable of accepting commands
is a public access message system
converts analog signals to digital signals
converts digital signals to analog signals

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Computer Networking
You configure the following access list:access-list 110 deny tcp 10.1.1.128 0.0.0.63 any eq smtpaccess-list 110 deny tcp any eq 23int ethernet 0ip access-group 110 outWhat will the result of this access list be?

Email and Telnet will be allowed out E0.
Email and Telnet will be allowed in E0.
No IP traffic will be allowed out E0.
Everything but email and Telnet will be allowed out E0.

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